20576020

素因数分解:

$2^2\times 5^1\times {\mathrm{467}}^1\times {\mathrm{2203}}^1$

素因数の和:2679

約数の個数: 24

約数和(自身を含む): 43321824

約数和(自身を除く): 22745804

約数列:

[1, 2, 4, 5, 10, 20, 467, 934, 1868, 2203, 2335, 4406, 4670, 8812, 9340, 11015, 22030, 44060, 1028801, 2057602, 4115204, 5144005, 10288010, 20576020]

約数ペア:

[(1, 20576020), (2, 10288010), (4, 5144005), (5, 4115204), (10, 2057602), (20, 1028801), (467, 44060), (934, 22030), (1868, 11015), (2203, 9340), (2335, 8812), (4406, 4670)]